USGS McCarthy B-4
E841728
USGS McCarthy B-4 is a United States Geological Survey topographic map quadrangle that covers the area including Mount Blackburn in Alaska.
All labels observed (1)
| Label | Occurrences |
|---|---|
| USGS McCarthy B-4 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10128723 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: USGS McCarthy B-4 Context triple: [Mount Blackburn, USGSTopoMap, USGS McCarthy B-4]
-
A.
USGS Juneau B-2
USGS Juneau B-2 is a United States Geological Survey 7.5-minute topographic quadrangle map covering the Mount Juneau area near Juneau, Alaska.
-
B.
O-47 observation aircraft
The O-47 observation aircraft was a pre–World War II American military reconnaissance plane used by the U.S. Army Air Corps for aerial observation and liaison duties.
-
C.
Bell H-13 Sioux
The Bell H-13 Sioux is a light, single-rotor helicopter best known for its extensive use by the U.S. Army during the Korean War, particularly in medical evacuation and observation roles.
-
D.
Wyle
Wyle is the surname of American actor Noah Wyle, best known for his role as Dr. John Carter on the television series "ER."
-
E.
Dobbins
Dobbins is a small unincorporated rural community located in Yuba County, California.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: USGS McCarthy B-4 Target entity description: USGS McCarthy B-4 is a United States Geological Survey topographic map quadrangle that covers the area including Mount Blackburn in Alaska.
-
A.
USGS Juneau B-2
USGS Juneau B-2 is a United States Geological Survey 7.5-minute topographic quadrangle map covering the Mount Juneau area near Juneau, Alaska.
-
B.
O-47 observation aircraft
The O-47 observation aircraft was a pre–World War II American military reconnaissance plane used by the U.S. Army Air Corps for aerial observation and liaison duties.
-
C.
Bell H-13 Sioux
The Bell H-13 Sioux is a light, single-rotor helicopter best known for its extensive use by the U.S. Army during the Korean War, particularly in medical evacuation and observation roles.
-
D.
Wyle
Wyle is the surname of American actor Noah Wyle, best known for his role as Dr. John Carter on the television series "ER."
-
E.
Dobbins
Dobbins is a small unincorporated rural community located in Yuba County, California.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
USGS topographic map quadrangle
ⓘ
topographic map ⓘ |
| coordinateSystem | geographic ⓘ |
| country | United States of America ⓘ |
| coversFeature |
Mount Blackburn
ⓘ
Wrangell–St. Elias Mountains ⓘ
linked to:
Wrangell Mountains
|
| datum | North American Datum ⓘ |
| mapSeries |
USGS 7.5-minute quadrangle series
ⓘ
linked to:
USGS topographic maps
USGS McCarthy quadrangle series ⓘ |
| mapType | topographic ⓘ |
| namedAfter | McCarthy, Alaska ⓘ |
| projection |
Universal Transverse Mercator
ⓘ
linked to:
UTM coordinate system
|
| publisher | United States Geological Survey ⓘ |
| region | eastern Alaska ⓘ |
| scale | 1:24,000 ⓘ |
| shows |
contour lines
ⓘ
drainage patterns ⓘ glaciers ⓘ hydrography ⓘ mountain peaks ⓘ relief ⓘ |
| state | Alaska ⓘ |
| topic |
cartography of Alaska
ⓘ
topography of Mount Blackburn area ⓘ |
| usage |
mountaineering planning
ⓘ
scientific research ⓘ topographic reference ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: USGS McCarthy B-4 Description of subject: USGS McCarthy B-4 is a United States Geological Survey topographic map quadrangle that covers the area including Mount Blackburn in Alaska.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.